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Service campaign SF691-Bulletin

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService campaign
NHTSA id11010139
Published by NHTSA2024-11-06
Manufacturer's numberSF691-Bulletin
Manufacturer's date2024-10-23
Campaign id or software versionSF691
NHTSA componentSERVICE BRAKES

NHTSA's summary

Revised Field Service Campaign for M2 Plus Work Brake. REVISION: Additional vehicles have been added to the campaign, and a new campaign group (B) has been included. The work instructions for group B, along with a new SRT, have been incorporated into the bulletin.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Brakes

Vehicles listed
FREIGHTLINER BUSINESS CLASS M22024 to 2025

Listing a model year does not mean every vehicle of it is concerned: the document says which.